CA2307627A1 - Mill for use in a wellbore and method of milling - Google Patents
Mill for use in a wellbore and method of milling Download PDFInfo
- Publication number
- CA2307627A1 CA2307627A1 CA002307627A CA2307627A CA2307627A1 CA 2307627 A1 CA2307627 A1 CA 2307627A1 CA 002307627 A CA002307627 A CA 002307627A CA 2307627 A CA2307627 A CA 2307627A CA 2307627 A1 CA2307627 A1 CA 2307627A1
- Authority
- CA
- Canada
- Prior art keywords
- mill
- wellbore
- milling
- bore
- core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title 1
- 238000003801 milling Methods 0.000 title 1
- 238000000926 separation method Methods 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/06—Deflecting the direction of boreholes
- E21B7/061—Deflecting the direction of boreholes the tool shaft advancing relative to a guide, e.g. a curved tube or a whipstock
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/02—Core bits
- E21B10/04—Core bits with core destroying means
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/10—Valve arrangements in drilling-fluid circulation systems
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B29/00—Cutting or destroying pipes, packers, plugs, or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
- E21B29/06—Cutting windows, e.g. directional window cutters for whipstock operations
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/10—Correction of deflected boreholes
Abstract
A mill for use in a wellbore said mill comprising a bore for accomodating a core, characterised in that at least a portion of said bore does not extend axially of said mill to, in use, facilitate separation of the core from a tubular being milled.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/962,162 US6024168A (en) | 1996-01-24 | 1997-10-31 | Wellborne mills & methods |
US08/962,162 | 1997-10-31 | ||
PCT/GB1998/003260 WO1999023345A2 (en) | 1997-10-31 | 1998-11-02 | Mill for use in a wellbore and method of milling |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2307627A1 true CA2307627A1 (en) | 1999-05-14 |
CA2307627C CA2307627C (en) | 2006-02-28 |
Family
ID=25505499
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002307627A Expired - Fee Related CA2307627C (en) | 1997-10-31 | 1998-11-02 | Mill for use in a wellbore and method of milling |
Country Status (6)
Country | Link |
---|---|
US (1) | US6024168A (en) |
EP (1) | EP1034354B1 (en) |
AU (1) | AU1039699A (en) |
CA (1) | CA2307627C (en) |
DE (1) | DE69816857T2 (en) |
WO (1) | WO1999023345A2 (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6209636B1 (en) | 1993-09-10 | 2001-04-03 | Weatherford/Lamb, Inc. | Wellbore primary barrier and related systems |
US6868906B1 (en) * | 1994-10-14 | 2005-03-22 | Weatherford/Lamb, Inc. | Closed-loop conveyance systems for well servicing |
US6196336B1 (en) * | 1995-10-09 | 2001-03-06 | Baker Hughes Incorporated | Method and apparatus for drilling boreholes in earth formations (drilling liner systems) |
US6135208A (en) * | 1998-05-28 | 2000-10-24 | Halliburton Energy Services, Inc. | Expandable wellbore junction |
US6267179B1 (en) * | 1999-04-16 | 2001-07-31 | Schlumberger Technology Corporation | Method and apparatus for accurate milling of windows in well casings |
US6708769B2 (en) * | 2000-05-05 | 2004-03-23 | Weatherford/Lamb, Inc. | Apparatus and methods for forming a lateral wellbore |
US6401821B1 (en) * | 1999-12-23 | 2002-06-11 | Re-Entry Technologies, Inc. | Method and apparatus involving an integrated or otherwise combined exit guide and section mill for sidetracking or directional drilling from existing wellbores |
US7077206B2 (en) * | 1999-12-23 | 2006-07-18 | Re-Entry Technologies, Inc. | Method and apparatus involving an integrated or otherwise combined exit guide and section mill for sidetracking or directional drilling from existing wellbores |
US6715567B2 (en) | 2001-05-02 | 2004-04-06 | Weatherford/Lamb, Inc. | Apparatus and method for forming a pilot hole in a formation |
US7487835B2 (en) * | 2004-05-20 | 2009-02-10 | Weatherford/Lamb, Inc. | Method of developing a re-entry into a parent wellbore from a lateral wellbore, and bottom hole assembly for milling |
CA2596094C (en) * | 2006-08-08 | 2011-01-18 | Weatherford/Lamb, Inc. | Improved milling of cemented tubulars |
US7537060B2 (en) * | 2007-03-19 | 2009-05-26 | Baker Hughes Incorporated | Coupler retained liner hanger mechanism and methods of setting a hanger inside a wellbore |
US20080236829A1 (en) * | 2007-03-26 | 2008-10-02 | Lynde Gerald D | Casing profiling and recovery system |
US20090107724A1 (en) * | 2007-10-24 | 2009-04-30 | Schlumberger Technology Corporation | Method and apparatus for continuous formation sampling and analysis during wellbore drilling |
US7610957B2 (en) * | 2008-02-11 | 2009-11-03 | Baker Hughes Incorporated | Downhole debris catcher and associated mill |
US8833451B2 (en) * | 2011-05-23 | 2014-09-16 | Halliburton Energy Services, Inc. | Window joint for lateral wellbore construction and method for opening same |
US20130000907A1 (en) * | 2011-06-28 | 2013-01-03 | Halliburton Energy Services, Inc. | Milling Assembly |
US11268339B2 (en) * | 2020-06-29 | 2022-03-08 | Halliburton Energy Services, Inc. | Guided wash pipe milling |
GB2601547A (en) * | 2020-12-04 | 2022-06-08 | Equinor Energy As | Establishing a sidetrack in a well |
Family Cites Families (104)
Publication number | Priority date | Publication date | Assignee | Title |
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US1570518A (en) * | 1919-03-26 | 1926-01-19 | Sullivan Machinery Co | Method and apparatus for drilling holes |
US1524265A (en) * | 1923-08-04 | 1925-01-27 | Stephen T Lester | Connecting device such as tap and die collar |
US1615037A (en) * | 1925-07-06 | 1927-01-18 | Edward F Raymond | Guide for side trackers |
US1636032A (en) * | 1927-02-28 | 1927-07-19 | Everett W Abbott | Milling tool |
US1901453A (en) * | 1929-11-01 | 1933-03-14 | Laurence C Kelly | Whipstock |
US1951638A (en) * | 1933-01-09 | 1934-03-20 | Clinton L Walker | Deep well whipstock |
US2014805A (en) * | 1933-05-29 | 1935-09-17 | Frank J Hinderliter | Apparatus for cutting through the side wall of a pipe |
US2065896A (en) * | 1934-11-06 | 1936-12-29 | Union Sulphur Company | Removable straightening tool |
US2105721A (en) * | 1935-06-04 | 1938-01-18 | George J Barrett And Sosthene | Whipstock |
US2105722A (en) * | 1935-11-20 | 1938-01-18 | George J Barrett | Well-boring apparatus |
US2100684A (en) * | 1936-03-28 | 1937-11-30 | Monroe W Carroll | Well bridging, cementing, whipstock, and milling apparatus |
US2103622A (en) * | 1936-07-25 | 1937-12-28 | Robert B Kinzbach | Side tracking apparatus |
US2108419A (en) * | 1937-05-19 | 1938-02-15 | Odie B Trotter | Whip stock |
US2158329A (en) * | 1937-08-06 | 1939-05-16 | Kinzbach Frank | Whip stock |
US2196517A (en) * | 1937-10-28 | 1940-04-09 | Eastman Oil Well Survey Corp O | Winged whipstock |
US2216963A (en) * | 1939-10-09 | 1940-10-08 | Joseph E Sinclair | Means for cutting windows in well casings |
US2362529A (en) * | 1940-08-30 | 1944-11-14 | A 1 Bit And Tool Company Ltd | Side tracking apparatus |
US2281414A (en) * | 1940-11-07 | 1942-04-28 | Continental Oil Co | Combined bridge plug and drilable whipstock |
US2331293A (en) * | 1941-11-05 | 1943-10-12 | Sperry Sun Well Surveying Co | Whipstock |
US2386514A (en) * | 1942-06-11 | 1945-10-09 | Reed Roller Bit Co | Side hole coring device |
US2401893A (en) * | 1943-05-06 | 1946-06-11 | Jr Edward B Williams | Side wall core barrel |
US2514585A (en) * | 1945-06-09 | 1950-07-11 | Lester Callahan | Method for drilling wells |
US2509144A (en) * | 1945-08-10 | 1950-05-23 | Donovan B Grable | Well plugging and whipstocking |
US2543861A (en) * | 1948-02-12 | 1951-03-06 | Harry J Mader | Plug insert bit for core drills |
US2553874A (en) * | 1948-03-05 | 1951-05-22 | Eastman Oil Well Survey Co | Directional drilling apparatus |
US2633682A (en) * | 1950-10-14 | 1953-04-07 | Eastman Oil Well Survey Co | Milling bit |
US2766010A (en) * | 1953-03-06 | 1956-10-09 | Hester Mildred Gibbs | Casing whipstocks |
US2770444A (en) * | 1953-03-10 | 1956-11-13 | Stephen A Neal | Circulating and rotating retrievable whipstock |
US2807440A (en) * | 1953-08-10 | 1957-09-24 | J E Hill | Directional window cutter for whipstocks |
US2885182A (en) * | 1956-09-24 | 1959-05-05 | Driltrol | Drilling and deflecting tool |
US2882015A (en) * | 1957-06-10 | 1959-04-14 | J E Hill | Directional window cutter for whipstocks |
US2978032A (en) * | 1957-07-26 | 1961-04-04 | Robert P Hanna | Whip stock locking and releasing apparatus |
GB898004A (en) | 1958-06-06 | 1962-06-06 | Impregnated Diamond Prod Ltd | Drill bits |
DE1083763B (en) | 1958-08-22 | 1960-06-23 | Salzgitter Maschinen Ag | Full drill bit |
FR1257184A (en) | 1960-02-18 | 1961-03-31 | Drill bit with diamonds on its working face | |
US3095039A (en) * | 1960-10-07 | 1963-06-25 | Bowen Itco Inc | Whipstock and anchoring mechanism therefor |
GB1025092A (en) * | 1962-02-12 | 1966-04-06 | Svenska Diamantbergborrnings A | Improvements relating to the deflecting of drill holes in diamond drilling |
US3552505A (en) * | 1968-11-22 | 1971-01-05 | American Coldset Corp | Core bit and core crusher apparatus |
US3570598A (en) * | 1969-05-05 | 1971-03-16 | Glenn D Johnson | Constant strain jar |
US3732924A (en) * | 1971-02-17 | 1973-05-15 | F Chelette | Apparatus for attaching to the outer of a plurality of tubular members and of cutting through, valving closed, and diverting material flow from all of the tubular members |
GB1348694A (en) * | 1971-05-10 | 1974-03-20 | Shell Int Research | Diamond bit |
FR2197325A5 (en) * | 1972-08-23 | 1974-03-22 | Sogreah | |
US3908759A (en) * | 1974-05-22 | 1975-09-30 | Standard Oil Co | Sidetracking tool |
US3982596A (en) * | 1974-12-30 | 1976-09-28 | Smith International, Inc. | Drill bit |
FR2332413A1 (en) * | 1975-11-19 | 1977-06-17 | Flopetrol Ste Auxil Prod Petro | ANCHORING DEVICE FOR WELL APPARATUS AND TOOL FOR INSTALLING THIS DEVICE |
US4266621A (en) * | 1977-06-22 | 1981-05-12 | Christensen, Inc. | Well casing window mill |
US4182423A (en) * | 1978-03-02 | 1980-01-08 | Burton/Hawks Inc. | Whipstock and method for directional well drilling |
US4234048A (en) * | 1978-06-12 | 1980-11-18 | Christensen, Inc. | Drill bits embodying impregnated segments |
US4420049A (en) * | 1980-06-10 | 1983-12-13 | Holbert Don R | Directional drilling method and apparatus |
US4397355A (en) * | 1981-05-29 | 1983-08-09 | Masco Corporation | Whipstock setting method and apparatus |
US4415205A (en) * | 1981-07-10 | 1983-11-15 | Rehm William A | Triple branch completion with separate drilling and completion templates |
US4553613A (en) * | 1983-09-09 | 1985-11-19 | Norton Christensen, Inc. | Hydraulic lift inner barrel in a drill string coring tool |
US4552229A (en) * | 1983-09-09 | 1985-11-12 | Norton Christensen, Inc. | Externally powered core catcher |
US4607710A (en) * | 1984-08-31 | 1986-08-26 | Norton Christensen, Inc. | Cammed and shrouded core catcher |
US4606416A (en) * | 1984-08-31 | 1986-08-19 | Norton Christensen, Inc. | Self activating, positively driven concealed core catcher |
US4605075A (en) * | 1984-08-31 | 1986-08-12 | Norton Christensen, Inc. | Shrouded core catcher |
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US4733732A (en) * | 1985-08-02 | 1988-03-29 | Atlantic Richfield Company | Submudline drivepipe whipstock method and apparatus |
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US5484021A (en) * | 1994-11-08 | 1996-01-16 | Hailey; Charles D. | Method and apparatus for forming a window in a subsurface well conduit |
SG34341A1 (en) | 1994-12-20 | 1996-12-06 | Smith International | Self-centering polycrystalline diamond drill bit |
US5566757A (en) | 1995-03-23 | 1996-10-22 | Halliburton Company | Method and apparatus for setting sidetrack plugs in open or cased well bores |
US5551509A (en) * | 1995-03-24 | 1996-09-03 | Tiw Corporation | Whipstock and starter mill |
US5573064A (en) * | 1995-05-24 | 1996-11-12 | Specialty Machine & Supply, Inc. | Automatic catch apparatus and method |
US5697438A (en) | 1995-12-01 | 1997-12-16 | Baker Hughes Incorporated | Torque control device for downhole milling |
GB9603402D0 (en) | 1996-02-17 | 1996-04-17 | Camco Drilling Group Ltd | Improvements in or relating to rotary drill bits |
US5957221A (en) * | 1996-02-28 | 1999-09-28 | Baker Hughes Incorporated | Downhole core sampling and testing apparatus |
US5833003A (en) | 1996-07-15 | 1998-11-10 | Halliburton Energy Services, Inc. | Apparatus for completing a subterranean well and associated methods of using same |
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-
1997
- 1997-10-31 US US08/962,162 patent/US6024168A/en not_active Expired - Lifetime
-
1998
- 1998-11-02 WO PCT/GB1998/003260 patent/WO1999023345A2/en active IP Right Grant
- 1998-11-02 CA CA002307627A patent/CA2307627C/en not_active Expired - Fee Related
- 1998-11-02 AU AU10396/99A patent/AU1039699A/en not_active Abandoned
- 1998-11-02 DE DE69816857T patent/DE69816857T2/en not_active Expired - Fee Related
- 1998-11-02 EP EP98952847A patent/EP1034354B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1034354B1 (en) | 2003-07-30 |
DE69816857T2 (en) | 2004-05-27 |
EP1034354A1 (en) | 2000-09-13 |
DE69816857D1 (en) | 2003-09-04 |
WO1999023345A3 (en) | 1999-07-08 |
WO1999023345A2 (en) | 1999-05-14 |
AU1039699A (en) | 1999-05-24 |
CA2307627C (en) | 2006-02-28 |
US6024168A (en) | 2000-02-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |
Effective date: 20171102 |